ArcSoft today announced the release of PhotoStudio 5.0 (press release) and PhotoImpression 4.0 (press release), new versions of its photo manipulation titles that are now Carbonized for Mac OS X. PhotoImpression is a streamlined version of PhotoStudio, offering an interface better suited for beginners. Both titles are available now to ArcSoft’s OEM customers, and will be available in the retail channel later this quarter. Pricing has not yet been established.